Play As Neptune King
Win tag tournament mode as Neptuneman and Big The Budo.

Play As Old Sunshine
Collect 100 Kinkeshi toys.

Play As Ramenman
Collect 50 Kinkeshi toys.

Play As Ricardo (submission Artist)
Win Mask Hunt mode.

Play As Mr. Barracuda
Win tournament mode as Robin Mask

Play As Vance Mcmadd
Get ten wins in survival mode.

Play As Street Scrapper
Unlock King Muscle then win Mask Hunt mode.

Final Kinkeshi Mode Machine
After the first five machines are completed, a sixth machine with the final three Kinkeshi will be unlocked.

Alternate Ending Sequence
Unlock a bonus character to change the ending sequence. Each new character will change the ending sequence again.

Play As Mayumi Kinnikuman
Collect 300 Kinkeshi toys and get ten wins in survival mode.

Play As King Muscle
Win team mode with the following teams (in order) Ramenman, Geronimo, Robin Mask, Poseidon, King Muscle; using this pattern: win one round with the character, lose the next round with that character, then use the next character to win one round, etc. Repeat this cycle until team mode has been completed.